来自地球大气层外、太空或其他星球的；对地球或其环境而言是外来的。；起源于、位于或发生在地球或其大气层之外的；地球大气圈外的
Originating from outside Earth's atmosphere, from space, or from another planet; alien to Earth.
来自地球大气层外、太空或其他星球的；对地球或其环境而言是外来的。
Originating from outside of the Earth's atmosphere, from space, or from another planet; alien to Earth or its environment.
起源于、位于或发生在地球或其大气层之外的
originating or located or occurring outside Earth or its atmosphere
Scientists study extraterrestrial rocks to learn about the solar system's formation.
科学家研究地球外的岩石，以了解太阳系的形成。
用法提示：extraterrestrial 作为形容词，修饰 rocks，表示“来自地球外的”。
AI contextual example
The novel features a civilization that communicates with extraterrestrial beings.
这部小说描绘了一个与地球外生物交流的文明。
用法提示：extraterrestrial 作为形容词，修饰 beings，表示“地球外的”。
AI contextual example
Astronomers are searching for extraterrestrial life in distant galaxies.
天文学家正在遥远的星系中寻找地球外生命。
用法提示：extraterrestrial 作为形容词，修饰 life，表示“地球外的”。
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Dictionary facts from ECDICT, WIKTIONARY.
